Hydrogen-powered trains to run on German rails from 2021

FILE - In this Sept 20, 2016 file photo visitors look at an Alstom hydrogen-powered train at the InnoTrans international trade fair for transport technology in Berlin. Rail passengers in northern Germany will be able to travel on the world’s first hydrogen-powered trains in four years’ time. French engineering giant Alstom says it has signed an agreement to deliver 14 fuel cell trains to LNVG, a rail company in Germany’s Lower Saxony state. (Serene Stache/dpa via AP)

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